JSON-LD Generator

Free#20 of 24 in Schema Markup Tools

JSON-LD Generator: A free, focused JSON-LD generator for basic schema creation and validation. Ranked #20 of 24 in Schema Markup Tools by our editors (6.9/10); pricing: Free plan; best for basic free schema generation.

6.9/10★★★☆☆Editor score

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At a glance

• Editor score
  6.9 / 10
• Pricing
  Free plan
• Best for
  Basic free schema generation
• Free plan
  Yes
• Paid from
  Free
• Schema validation
  Yes
• Founded
  2017
• Facts checked
  20 Sep 2026

• Where it wins

  • Supports 17 schema types, including Local Business subtypes
  • Live validation checks required fields as you complete forms
  • Links directly to Google and Schema.org validation tools

• Where it doesn't

  • No API access or bulk generation
  • No rich-result preview or markup monitoring
  • Web-only with no WordPress support

Our verdict on JSON-LD Generator

JSON-LD Generator is a browser-based tool for SEO professionals, webmasters, and developers who need structured-data markup without a paid plan. Users choose from 17 schema types, complete structured forms, and receive JSON-LD markup in real time. Supported options include Article, Breadcrumb, Course, Event, FAQ, Local Business, Organization, Product, Recipe, Review, Video, WebSite, and WebPage. The tool also preserves form state between visits and provides copy functionality for the generated markup.

Its strongest fit is straightforward schema creation with built-in field guidance. Live validation of required fields helps identify incomplete entries while a form is being completed. The tool also provides shortcuts to Google’s Rich Results Test and the Schema.org Validator, giving users direct access to additional validation steps. These integrations suit workflows that need to generate markup and then check it in established validation tools, rather than manage structured data from a wider SEO platform.

JSON-LD Generator stays focused on individual generation tasks. The published capabilities do not include API access, bulk generation, rich-result preview, or markup monitoring, and the tool is available on the web without WordPress support. That makes it a practical choice for basic, occasional, or manual schema work across its supported types. Teams managing larger volumes, automated workflows, ongoing monitoring, or broader platform integrations should choose a tool with those capabilities instead.

Your product? Our editors can test JSON-LD Generator in depth and publish a review, labelled as paid · from $149/mo →

JSON-LD Generator pricing

JSON-LD Generator fact sheet

JSON-LD Generator integrations

JSON-LD Generator lists 2 integrations on its own site.

• Google Rich Results Test
• Schema.org Validator

Alternatives to JSON-LD Generator

• Schema AppA broad enterprise workflow for authoring, deploying, validating, and monitoring schema markup.9.4
• JSON Schema App SaaS SchemaA focused SaaS schema tool with automated generation, validation, and monitoring.9.2
• SDSchema.devA free toolkit for building, validating, testing, and deploying structured data.9.0

See all JSON-LD Generator alternatives →

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Featured on iTechGuides

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update